Interesting ...
... but superfluous.
Each iGO has the option to type the coordinates you want as a destination. Or to show them, the same goes for GMaps.
In addition, today's phones and systems ... multitasking and GMaps far exceed the capabilities of the software of that time.
Dragmode - that's another story.

Also, it didn’t work everywhere. I’m not sure this ux is applicable today.

But maybe my colleague Korabi still has the will ...